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12V Mini Inverter Circuit using Transistor TIP41

Last updated on 18 December 2025 by Admin-Lavi Leave a Comment

This 12V Mini Inverter Circuit using Transistor TIP41 is a simple micro inverter. It converts 12V DC battery power into AC power where the AC output is with low power. It is useful for learning and for small experiments and it can light small AC load like night bulb. This circuit uses two TIP41 transistors […]

Filed Under: Inverter Circuits, Transistor Circuits

DIY Inverter Circuit using Transistors

Last updated on 18 December 2025 by Admin-Lavi Leave a Comment

In this tutorial we will learn about easy inverter circuits. Anyone can understand and build it. Only few parts are needed with no IC and no complex design. Just two power transistors and a transformer. It converts 12V battery power into AC supply which is good for beginners and DIY lovers. Best for learning how […]

Filed Under: Inverter Circuits, Transistor Circuits

Simple 9V Transistor Inverter Circuit

Last updated on 18 December 2025 by Admin-Lavi Leave a Comment

This is Simple 9V Transistor Inverter Circuit using 9V battery. The circuit is very small and easy to make which helps to understand DC to AC working. Only few low cost parts are used and its output power is very low. It is only for testing and learning. This circuit is useful for students and […]

Filed Under: Inverter Circuits, Transistor Circuits

Arduino DC Motor Controller Circuit using MOSFET

Last updated on 16 December 2025 by Admin-Lavi Leave a Comment

This project is about controlling DC motor with Arduino and MOSFET. MOSFET is small electronic part but very strong which can handle big current. Arduino cannot drive big motor directly, so MOSFET help Arduino to run motor safely. This Arduino DC Motor Controller Circuit using MOSFET is simple, safe and cheap. Arduino Coding: Code Explanation: […]

Filed Under: Arduino Projects, Motor Controllers

Arduino Based 55W Halogen Light Controller Circuit

Last updated on 16 December 2025 by Admin-Lavi Leave a Comment

This circuit is used to control a Arduino Based 55W Halogen Light Controller Circuit. Arduino gives low voltage signal and MOSFET handles high voltage and high current. This circuit is useful for dimming, ON/OFF control and automation projects. Arduino Coding: Code Explanation: Circuit Working: Parts List: Component Name Value Quantity Resistor 1k 1/4 watt 1 […]

Filed Under: Arduino Projects, LED and Lamps

Soft ON Circuit for 12V Halogen Lamp

Last updated on 14 December 2025 by Admin-Lavi Leave a Comment

In this post halogen lamp draws very high current at switch ON. Cold filament resistance is very low and this causes sudden inrush current. Lamp life becomes short with this circuit protects lamp and it also protects outside fuse and switch indirectly. Soft ON Circuit for 12V Halogen Lamp reduces this problem. Lamp voltage rises […]

Filed Under: LED and Lamps, Power Supply Circuits

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